Catching up to NewIO -> Particle stores all passible PID and their probabilities
[u/mrichter/AliRoot.git] / HBTAN / AliHBTReaderPPprod.h
CommitLineData
1b446896 1#ifndef ALIHBTREADERPPPROD_H
2#define ALIHBTREADERPPPROD_H
3
4#include "AliHBTReader.h"
5#include "AliHBTReaderTPC.h"
6
7//This reader reads tracks AliTPCtracks.root
8// particles form tpc_good_tracks
9//I am aware that this file is temporary however we do not have any other PID yet
10//Piotr.Skowronski@cern.ch
11
12#include <TString.h>
13class TFile;
14
15class AliHBTReaderPPprod: public AliHBTReader
16{
17 public:
18 AliHBTReaderPPprod(const Char_t* trackfilename = "AliTPCtracks.root",
19 const Char_t* clusterfilename = "AliTPCclusters.root",
20 const Char_t* goodtracksfilename = "good_tracks_tpc",
21 const Char_t* galicefilename = "");
22
23 virtual ~AliHBTReaderPPprod();
24
25 Int_t Read(AliHBTRun* particles, AliHBTRun *tracks); //reads tracks and particles and puts them in runs
26
27 AliHBTEvent* GetParticleEvent(Int_t); //returns pointer to event with particles
28 AliHBTEvent* GetTrackEvent(Int_t);//returns pointer to event with particles
29 Int_t GetNumberOfPartEvents(); //returns number of particle events
30 Int_t GetNumberOfTrackEvents();//returns number of track events
31
32 protected:
33 //in the future this class is will read global tracking
34
35
36 Int_t OpenFiles(); //opens files to be read
37 void CloseFiles(); //close files
38
39 AliHBTRun* fParticles; //!simulated particles
40 AliHBTRun* fTracks; //!reconstructed tracks (particles)
41
42 TString fTrackFileName; //name of the file with tracks
43 TString fClusterFileName;//name of the file with clusters
44 TString fGAliceFileName;//name of the file with galice.root
45 TString fGoodTPCTracksFileName; //name of text file with good tracks
46
47 TFile *fTracksFile; //file with tracks
48 TFile *fClustersFile;//file with clusters
49
50 Bool_t fIsRead; //flag indicating if the data are already read
51
52
53 private:
54 public:
55 ClassDef(AliHBTReaderPPprod,1)
56};
57
54584953 58struct GoodTrack //data of good tracks produced by AliTPCComparison.C
59 {
60 Int_t lab;
61 Int_t code;
62 Float_t px,py,pz;
63 Float_t x,y,z;
64 };
65
1b446896 66
67class AliGoodTracksPP
68 {
69 //container for good tracks
70 //this class is for internal use only
71
72 friend class AliHBTReaderPPprod;
73
74 private:
75 AliGoodTracksPP(const TString& infilename = TString("good_tracks_tpc")); //constructor
4ca0f301 76 virtual ~AliGoodTracksPP(); //dctor
1b446896 77
78 const GoodTrack& GetTrack(Int_t event, Int_t n) const; //returns reference to the nth good track in event "event"
79
80 Int_t fNevents; //Number of events
81 Int_t* fGoodInEvent; //Numbers of good track in event
82 struct GoodTrack **fData;
83 };
84
85
86#endif